This link is for the separate Bluetooth Headset for Motorcycle Helmet, which fits lots of models.
CSR4.1 Bluetooth headsetcan support 72 hours on standby, stereo music (optional, not built-in Bluetooth, see the installation manual on the above product images)
Charing Time: 3.5 hours
Built-in Battery: 3.7V/250mAH
We normally process orders within 1-3 days. For US customers the average shipping time is 7-15 days. For more details check here.
Return & Refund:
We offer 30 day no hassle return & exchange service. Simply email us and send back your item to our local warehouse and we can process the refund for you. We normally process your refund within 3 business days. For more details check here.